after months of gathering evidence, attorneys jeffrey light and sean canavan worked with the united states -- students against sweatshop or usas, to confirm the true identity of metro police officer nicole rizzi who had posed as a protester named missy. on monday, usas filed suit against the district of columbia seeking an injunction to stop police from spying on the group's activities. activities were able to uncover nicole rizzi's identity ago she left several clues on social media sites. in a photo posted on the site yfrong, nicole rizzi points out a typo on a piece of no address to the d.c. metropolitan police department read her finger partially covers up the address line, but it appears to identify her as director of the intelligence branch. on her now deleted tweeter account, she tweeted "they used to call me no sweat nico because no matter how hot it was at academy, i never sweat." tumblro wrote on her account. for more on the story we're joined by reporter mike elk who broke the peace. welcome. explain how they identified this officer and what the significance of this means. >> in